SI8751AB-ISR

Isolators - Gate Drivers Overview

The SI8751AB-ISR is a single-channel isolated FET driver manufactured by Skyworks Solutions Inc. It features capacitive coupling technology with a 2500 Vrms isolation voltage and operates within a supply voltage range of 2.25 V to 5.5 V. The device provides a non-inverting configuration with a propagation delay of 35 ns and supports data rates up to 1 Mb/s. Designed for surface mount applications, it is housed in an SOIC-8 package and functions as a digital CMOS input isolator suitable for driving AC or DC loads.

Isolators - Gate Drivers Feature Summary

• Integrates robust isolation technology with solid-state relay FET driver capabilities
• Supports flexible output configurations for driving both AC and DC loads
• Features digital CMOS pin control input for simplified system integration

Isolators - Gate Drivers Applications

• Custom solid-state relay (SSR) configurations
• Isolated switching circuits requiring efficient FET gate drive
• Industrial control systems utilizing AC or DC load switching

Isolators - Gate Drivers Procurement Notes

Verify the specific suffix 'ISR' corresponds to the cut tape or MouseReel packaging format required for your assembly process. Confirm that the AEC-Q100 qualification status aligns with automotive application requirements if applicable. Ensure the SOIC-8 footprint matches your PCB design constraints before finalizing procurement orders.

Isolators - Gate Drivers Selection Notes

Select this component when a single-channel isolated driver with pin control is needed for SSR implementations. Consider the SI8752 variant if diode emulation functionality is preferred over direct pin control. Evaluate the 2500 Vrms isolation rating against system safety standards and ensure the 35 ns propagation delay meets signal timing requirements.

Isolators - Gate Drivers Part Context

This part belongs to the Si8751/52 family of isolated FET drivers from Skyworks Solutions. These devices combine strong isolation with SSR FET driver functionality to create complete isolated switches. The series is designed to provide efficient FET gate drive capabilities while maintaining high isolation integrity for industrial and power management applications.

Isolators - Gate Drivers Replacement Considerations

The SI8752AB-ISR is a confirmed substitute within the same family, offering identical isolation and drive characteristics but featuring diode emulation input instead of digital pin control. Verify that the alternative input method satisfies the control logic requirements of the target circuit.